2
KX-T7765X
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ----------------------------------3
2Warning--------------------------------------------------------------4
2.1. About Lead Free Solder (PbF: Pb free) --------------4
3 Specifications ------------------------------------------------------5
4 Installation Instructions-----------------------------------------5
4.1. Installing the Doorphone ---------------------------------5
5 Disassembly and Assembly Instructions-----------------6
6 Miscellaneous ------------------------------------------------------7
6.1. Terminal Guide of the ICs, Transistors and
Diodes---------------------------------------------------------7
7 Schematic Diagram-----------------------------------------------8
7.1. Circuit Operation -------------------------------------------8
8 Printed Circuit Board --------------------------------------------8
8.1. Component View -------------------------------------------8
9 Appendix Information of Schematic Diagram -----------9
10 Exploded View and Replacement Parts List ----------- 10
10.1. Cabinet and electrical Parts Location --------------- 10
10.2. Accessories and Packing Materials ----------------- 11
10.3. Replacement Part List ---------------------------------- 12